Download or read book World of Ptavvs written by Larry Niven and published by Orbit Books. This book was released on 2000 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: Larry Greenberg's telepathic tendencies had been trained and developed to a critical level. The trouble was that if these psychic interchanges were strong enough, a man could end up not knowing who he really was. But when Larry's mind is taken over by an alien force, he has to fight to retain his sanity - and divert a disaster that threatens all mankind. And when Larry's mind is taken over by a sinister alien force, he has to fight to retain his sanity - and divert a disaster that threatens all mankind...